FIO_NOSTATS = 1 << 12, /* don't do IO stats */
FIO_NOFILEHASH = 1 << 13, /* doesn't hash the files for lookup later. */
FIO_ASYNCIO_SYNC_TRIM
FIO_NOSTATS = 1 << 12, /* don't do IO stats */
FIO_NOFILEHASH = 1 << 13, /* doesn't hash the files for lookup later. */
FIO_ASYNCIO_SYNC_TRIM